def test_show_hide_rendering(self, _init_pygame, default_ui_manager,
_display_surface_return_none):
resolution = (400, 400)
empty_surface = pygame.Surface(resolution)
empty_surface.fill(pygame.Color(0, 0, 0))
surface = empty_surface.copy()
manager = UIManager(resolution)
healthy_sprite = UIWorldSpaceHealthBar.ExampleHealthSprite()
health_bar = UIWorldSpaceHealthBar(relative_rect=pygame.Rect(
100, 100, 400, 400),
sprite_to_monitor=healthy_sprite,
manager=manager,
visible=0)
manager.update(0.01)
manager.draw_ui(surface)
assert compare_surfaces(empty_surface, surface)
surface.fill(pygame.Color(0, 0, 0))
health_bar.show()
manager.update(0.01)
manager.draw_ui(surface)
assert not compare_surfaces(empty_surface, surface)
surface.fill(pygame.Color(0, 0, 0))
health_bar.hide()
manager.update(0.01)
manager.draw_ui(surface)
assert compare_surfaces(empty_surface, surface)
def test_hide(self, _init_pygame, default_ui_manager,
_display_surface_return_none):
healthy_sprite = UIWorldSpaceHealthBar.ExampleHealthSprite()
health_bar = UIWorldSpaceHealthBar(relative_rect=pygame.Rect(
100, 100, 150, 30),
sprite_to_monitor=healthy_sprite,
manager=default_ui_manager)
assert health_bar.visible == 1
health_bar.hide()
assert health_bar.visible == 0